Google Products that You May Not Know Before

What are Google products that you never use? Not many people know if Google is quite often launches new product. Here are 10 Google products you may not yet know:

1. Google Takeout
Tool owned by Google Takeout allows you to download files or copy your data that stored in the +1, Google+ Circle and Picasa Web album.

2. Google Mars
While you're familiar with Google Earth, Google Mars presence